S3, Dynamodb, Node.js, Kotlin, Datadog, React, Ec2, Sqs, Splunk, AWS, e-commerce billing, event-driven systems, software engineering fundamentals, REST API design, OAuth 2.0, microservices architecture, SignalFx, observability tooling

Java, Maven, Selenium Webdriver, Api Testing, Sql, TestNG, Jenkins, Git, JUnit, Rest Assured, Postman, Azure DevOps

Java, Dynamodb, Data structures, Nodejs, Cloud Technologies, Sql, Microservices, Rest Api, Nosql, Docker, Kubernetes, AWS, Object-oriented design, Low Level Design

Java, Hadoop, C++, Data mining, Spark, Python, Parsing, High-performance computing, Machine learning models, Ranking features and techniques, Parallel and distributed computing, Algorithms and data structures, Numerical optimization, Large scale distributed systems

.NET, Scripting, Qt, C++, Cmake, PowerShell, Automated Testing, Version Control, Git, Docker, Linux, Helm, Python, Kubernetes, Software Lifecycle Management, Windows build environments, Containerized application platforms, Vulnerability remediation, Systematic troubleshooting, Rancher, AI-assisted engineering tools, Secrets scanning

Software Development Life Cycle, Java, Oracle, Terraform, Agile Methodologies, PostgreSQL, AI-assisted software development tools, AWS Elastic Kubernetes Service